Moons and Planets

Moons and Planets PDF Author: William K. Hartmann
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 424

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Book Description

Moons and Planets

Moons and Planets PDF Author: William K. Hartmann
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 424

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Book Description


Enceladus and the Icy Moons of Saturn

Enceladus and the Icy Moons of Saturn PDF Author: Paul M. Schenk
Publisher: University of Arizona Press
ISBN: 0816537070
Category : Science
Languages : en
Pages : 535

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Book Description
With active geysers coating its surface with dazzlingly bright ice crystals, Saturn’s large moon Enceladus is one of the most enigmatic worlds in our solar system. Underlying this activity are numerous further discoveries by the Cassini spacecraft, tantalizing us with evidence that Enceladus harbors a subsurface ocean of liquid water. Enceladus is thus newly realized as a forefront candidate among potentially habitable ocean worlds in our own solar system, although it is only one of a family of icy moons orbiting the giant ringed planet, each with its own story. As a new volume in the Space Science Series, Enceladus and the Icy Moons of Saturn brings together nearly eighty of the world’s top experts writing more than twenty chapters to set the foundation for what we currently understand, while building the framework for the highest-priority questions to be addressed through ongoing spacecraft exploration. Topics include the physics and processes driving the geologic and geophysical phenomena of icy worlds, including, but not limited to, ring-moon interactions, interior melting due to tidal heating, ejection and reaccretion of vapor and particulates, ice tectonics, and cryovolcanism. By contextualizing each topic within the profusion of puzzles beckoning from among Saturn’s many dozen moons, Enceladus and the Icy Moons of Saturn synthesizes planetary processes on a broad scale to inform and propel both seasoned researchers and students toward achieving new advances in the coming decade and beyond.

Natural Satellites

Natural Satellites PDF Author: Ron Miller
Publisher: Twenty-First Century Books ™
ISBN: 1728427495
Category : Young Adult Nonfiction
Languages : en
Pages : 104

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Book Description
For centuries, astronomers have placed a special interest on the other planets of the solar system. But with the advent of spacecraft and the tremendous missions undertaken by the Voyager and Cassini probes, astronomers have discovered that the natural satellites of the planets—the solar system's moons—are some of the most extraordinary places imaginable. There are moons with towering geysers, erupting volcanoes, and subterranean oceans of warm, mineral-rich water. Some of the highest mountains and deepest canyons can be found on the moons. There are moons that have shattered into pieces and then reassembled. There is even a moon where it rains rocket fuel. Recently, scientists have turned to the moons for answers in their investigations of the origins of the solar system and the evolution of life on our own planet. Featuring full-color, scientifically accurate illustrations by NASA artist Ron Miller, Natural Satellites: The Book of Moons chronicles these investigations and the questions we have yet to answer in our exploration of the solar system's moons.

When the Earth Had Two Moons

When the Earth Had Two Moons PDF Author: Erik Asphaug
Publisher: HarperCollins
ISBN: 0062657941
Category : Science
Languages : en
Pages : 424

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Book Description
An astonishing exploration of planet formation and the origins of life by one of the world’s most innovative planetary geologists. In 1959, the Soviet probe Luna 3 took the first photos of the far side of the moon. Even in their poor resolution, the images stunned scientists: the far side is an enormous mountainous expanse, not the vast lava-plains seen from Earth. Subsequent missions have confirmed this in much greater detail. How could this be, and what might it tell us about our own place in the universe? As it turns out, quite a lot. Fourteen billion years ago, the universe exploded into being, creating galaxies and stars. Planets formed out of the leftover dust and gas that coalesced into larger and larger bodies orbiting around each star. In a sort of heavenly survival of the fittest, planetary bodies smashed into each other until solar systems emerged. Curiously, instead of being relatively similar in terms of composition, the planets in our solar system, and the comets, asteroids, satellites and rings, are bewitchingly distinct. So, too, the halves of our moon. In When the Earth Had Two Moons, esteemed planetary geologist Erik Asphaug takes us on an exhilarating tour through the farthest reaches of time and our galaxy to find out why. Beautifully written and provocatively argued, When the Earth Had Two Moons is not only a mind-blowing astronomical tour but a profound inquiry into the nature of life here—and billions of miles from home.

The Transits of Extrasolar Planets with Moons

The Transits of Extrasolar Planets with Moons PDF Author: David M. Kipping
Publisher: Springer Science & Business Media
ISBN: 3642222692
Category : Science
Languages : en
Pages : 210

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Book Description
Can we detect the moons of extrasolar planets? For two decades, astronomers have made enormous progress in the detection and characterisation of exoplanetary systems but the identification of an "exomoon" is notably absent. In this thesis, David Kipping shows how transiting planets may be used to infer the presence of exomoons through deviations in the time and duration of the planetary eclipses. A detailed account of the transit model, potential distortions, and timing techniques is covered before the analytic forms for the timing variations are derived. It is shown that habitable-zone exomoons above 0.2 Earth-masses are detectable with the Kepler space telescope using these new timing techniques.

Forging the Future of Space Science

Forging the Future of Space Science PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309215897
Category : Science
Languages : en
Pages : 166

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Book Description
From September 2007 to June 2008 the Space Studies Board conducted an international public seminar series, with each monthly talk highlighting a different topic in space and Earth science. The principal lectures from the series are compiled in Forging the Future of Space Science. The topics of these events covered the full spectrum of space and Earth science research, from global climate change, to the cosmic origins of life, to the exploration of the Moon and Mars, to the scientific research required to support human spaceflight. The prevailing messages throughout the seminar series as demonstrated by the lectures in this book are how much we have accomplished over the past 50 years, how profound are our discoveries, how much contributions from the space program affect our daily lives, and yet how much remains to be done. The age of discovery in space and Earth science is just beginning. Opportunities abound that will forever alter our destiny.

What If the Earth Had Two Moons?

What If the Earth Had Two Moons? PDF Author: Neil F. Comins
Publisher: Macmillan
ISBN: 142995793X
Category : Science
Languages : en
Pages : 506

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Book Description
"What if?" questions stimulate people to think in new ways, to refresh old ideas, and to make new discoveries. In What If the Earth Had Two Moons, Neil Comins leads us on a fascinating ten-world journey as we explore what our planet would be like under alternative astronomical conditions. In each case, the Earth would be different, often in surprising ways. The title chapter, for example, gives us a second moon orbiting closer to Earth than the one we have now. The night sky is a lot brighter, but that won't last forever. Eventually the moons collide, with one extra-massive moon emerging after a period during which Earth sports a Saturn-like ring. This and nine and other speculative essays provide us with insights into the Earth as it exists today, while shedding new light on the burgeoning search for life on planets orbiting other stars. Appealing to adult and young adult alike, this book is a fascinating journey through physics and astronomy, and follows on the author's previous bestseller, What if the Moon Didn't Exist?, with completely new scenarios backed by the latest astronomical research.

Our Moon

Our Moon PDF Author: Joanne Mattern
Publisher: Capstone
ISBN: 1429653949
Category : Juvenile Nonfiction
Languages : en
Pages : 18

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Book Description
"Describes Earth's moon, including its orbit, features, and affect on Earth"--Provided by publisher.

Space

Space PDF Author: Joe Rhatigan
Publisher:
ISBN: 9781643108636
Category : JUVENILE NONFICTION
Languages : en
Pages : 48

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Book Description
Learn about our solar system in this science reader packed with NASA photos and space facts. For up-to-date information (including about Pluto and its fellow dwarf planets) and stellar photos and illustrations, kids eager for mind-blowing non-fiction need look no further!

Star Wars

Star Wars PDF Author: Daniel Wallace
Publisher: Lucas Books
ISBN: 9780345420688
Category : Fiction
Languages : en
Pages : 230

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Book Description
A detailed look at one hundred of the most exotic locales in the Star Wars cosmos.